Responsive cushioning and rebound with every step. The Pegasus is the ideal shoe for your everyday runs. The Air Zoom units and the ReactX foam midsole provide more lightness and better energy return. The woven mesh upper reduces the shoe's weight and enhances breathability. Product features Breathable woven mesh upper redesigned ReactX foam midsole encasing the Air Zoom units in the forefoot and heel for more rebound with every step. Signature rubber outsole with a waffled pattern for better grip and flexibility Padded collar, tongue, and insole for more support and comfort New features The all-new ReactX foam midsole is 13% more responsive than React technology. Improved performance, less impact on the planet. The ReactX foam reduces the carbon footprint of the midsole by at least 43% compared to React foam. *The carbon footprint of the ReactX material is based on an assessment from the start of production to factory output, verified by PRé Sustainability B.V and Intertek China. Other elements of the midsole, such as air cushions, plates, or other foam formulations, were not taken into account.